Question

Simplify fully WITHOUT using a calculator (3√2 -12)(2√2+1)​

Answer 1

`21\sqrt{2`

Explanation:

Answer 2

`33√(2) +12`

Explanation:

`(3√(2) - 12)(2√(2) + 1)`

`6√(2) + 3√(2) -12(2√(2))+12`

`9√(2)+24√(2)+12`

`33√(2) +12`